Zeng Lab Publications and Presentations

ARTICLES PUBLISHED OR IN PRESS:

1.  Sridhar, Arun; Chen, Xiaoyu; Glossmann, Tobias; Yang, Ziming; Xu, Yong; Lai, Wei; Zeng, Xiangqun, Single-frequency Impedance Studies on an Ionic Liquid based Miniaturized Electrochemical Sensor towards Continuous Low-temperature  Soil Carbon Dioxide Monitoring, ACS Sensors, 2023, 8, 197–206 .

2. Fathi, Fatemeh; Sueoka, Brandon ; Zhao, Feng; Zeng, Xiangqun*,  Nitrogen-Doped 4H Silicon Carbide Single Crystal Electrode for Selective Electrochemical Sensing of Dopamine , Analytical Chemistry, 2023, 95, 4855−4862.

3. Liu, Xiaojun ; Chen, Xiaoyu; Zhang, Lei; Twum, Kwaku; wang, xia; Xu, Yong; Zeng, Xiangqun*, Crystalline silica functionalized by PEG for its collision-enhanced detection at ultramicroelectrode,  Analytica Chimica Acta, 2023, 1260, 341178 

4.  Wang, Huigang, Liu, Xiaojun, Yuhui Fan, Zeng, Xiangqun, Cao, Changyong*, Printed, Flexible, Ionic-Liquid-based Hydrogen Sensor via Aerosol Jet Printing of Nanomaterials, IEEE Sensors Letters, In press.

5. Chen, Kuo-Hao; Fathi, Fatemeh; Maxson, Tristan; Szilvási, Tibor; Zeng, Xiangqun*; Li, Zhihai*,  Visualization of Dynamic Adsorption Processes and Determination of Adsorption Sites of Underpotential Deposition at Electrode-Electrolyte Interfaces, Langmuir, In Press.

6. Deiva Dham, Bipradas Roy, Amitha Gowda, Guodong Pan,  Arun Sridhar,  Xiangqun Zeng, Rajarajan A. Thandavarayan  and Suresh Selvaraj Palaniyandi*,  1, 4-Hydroxy-2-nonenal, a lipid peroxidation product, as a biomarker in diabetes and its complications: challenges and opportunities. Free Radical Research, 2021 Jan 7;1-15.doi:10.1080/10715762.2020.1866756.  

7. Heyu Yin, Yunteng Cao, Benedetto Marelli, Xiangqun Zeng, Andrew J. Mason, Changyong Cao*, Soil Sensors for Smart and Precision Agriculture, Advanced Materials,     2021, 33(20):e2007764. doi: 10.1002/adma.202007764. 

8. Xiaojun Liu, Xiaoyu Chen, Tongtong Chen, Yong Xu, Xiangqun Zeng*, Time-Resolved Selective Electrochemical Sensing of  Carbon Particles, Analytical Chemistry,2021, 93, 2, 761–768 .

9. Sabestian, Talia, Ke, Qu, Zeng, Xiangqun*,  Revamping a classic analytical chemistry laboratory experiment to improve student understanding of chemical analysis, method development, validation, and statistics,  Journal of Chemical Education, 2021, 98, 4, 1415–1422.

10. Tianrong Zhan, Anil Kumar, Michael Sevilla, Xiangqun Zeng,  Temperature Effects on CO2 Electroreduction Pathways in an Imidazolium-Based Ionic Liquid on Pt Electrode, J. Physical Chemistry C,   2020, 124, 48, 26094–26105 . 

11. Aleksey A Sivkov; Yuan Xing; Kuan Yew Cheong; Xiangqun Zeng, Feng Zhao, Investigation of honey thin film as a resistive switching material for nonvolatile memories, Materials Letters,  2020, 271,  127796. 

12. Abdul Rehman, Xiangqun Zeng*, Using the Interfacial Composition, Structure and Properties ofIonic Liquids and Conductive Polymers for the Construction of Chemical Sensors and Biosensors, Invited review for Sensors and Biosensors Section (2020) of Current Opinion in Electrochemistry, 2020, 23:47–56.

13. Ju, Jian; Liu, Xiaojun; Yu, Jingjiang; Sun, Kai; Fathi, Fatemeh; Zeng, Xiangqun*, Electrochemistry at Bimetallic Pd/Au Thin Film Surfaces for Selective Detection of Reactive Oxygen Species and Reactive Nitrogen Species, Analyitcal Chemistry, 2020, 92(9), 6538-6547.

14. Xiaojun Liu;   Xiaoyu Chen ;   Jian Jian; Xuewei Wang;   Zhi Mei; Hongwei Qu, Yong Xu, Xiangqun Zeng*, Platinum-Nickel Bimetallic Nanosphere-Ionic Liquid Interface for Electrochemical Oxygen and Hydrogen Sensing, ACS Applied Nano Materials, 2019, 2(5), 2958-68. 

15. Chen, Xiaoyu , Liu, Xiaojun, Zeng, Xiangqun, Xu, Yong*, Quartz tuning fork (QTF) based methan sensor for coal mine safety application, Sensors & Actuators: B. Chemical,  2019,295, 7-11. 

16. Yongan Tang, Xiaojun Liu, Jordan McMahan, Anil Kumar, Asim Khan, Michael Sevilla, and Xiangqun Zeng*, Adsorption and Electrochemistry of Carbon Monoxide at Ionic Liquid-Pt Interface,  Journal of  Physical Chemistry B, 2019,123(22), 4726-4734 .

17. Ke Qu, Shukkoor. M. Kondengaden, Jian Li, Lei Li and Xaingqun Zeng*, Lactose-functionalized Biointerface: Fabrication, Characterization and Application for Protein Analysis,  Applied Surface Science, 2019, 486, 561-570 .  

18. Min Guo, Abdul Rehman, Xiangqun Zeng*, Sulfur Dioxide Electroreduction in Pyrrolidinium Ionic Liquids at Gold and Platinum Electrodes for SO2 Sensor Applications, Anal. Chem. In review. 

19. Ke Qu , Mingxi Fang , Shuwei Zhang , Haiying Liu , Xiangqun Zeng*, A redox conjugated polymer-based all-solid-state reference electrode, Polymers, 2018, 10, 1191.

20. Xiaojun Liu,  Xiaoyu Chen, Tongtong Chen, Yong Xu, Xiangqun Zeng*, Effects of Water on Ionic liquid Electrochemical Microsensor for Oxygen Sensing, Sensors & Actuators: B. Chemical,  2019,  285, 350-357. 

21. Fen Ma*, Yinchang Zhu, Yu Chen, Jiawei Liu,  Xiangqun Zeng, Labeled and Non-label Electrochemical Peptide Inhibitor-based Biosensing Platform for Determination of Hemopexin Domain of Matrix Metalloproteinase-14, Talanta, 2018, 194, 548–553.

22. Weijing Liu, Austin L. Bennett , Wenjing Ning , Hui-Yin Tan , Josh Berwanger , Xiangqun Zeng, and Merlin L. Bruening*, Monoclonal Antibody Capture and Analysis Using Porous Membranes Containing Immobilized Peptide Mimotopes, Anal. Chem. 2018, 90 (20), 12161-12167. 

23. Tang, Yongan; He, Jianxin; Gao, Xiaoli; Yang, Tianbao; Zeng, Xiangqun*, Continuous Amperometric Hydrogen Gas Sensing in Ionic Liquids, Analyst, 2018, 143, 4136 - 4146.  

24. Lin, Lu; Zhao, Peng; Mason, Andrew; Zeng, Xiangqun*, Characterization of the IL/electrode Interfacial Relaxation Processes under Potential Polarization for Ionic Liquid Amperometric Gas Sensor Method Development,  ACS Sens., 2018, 3 (6), pp 1126–1134. 

25. Lin Lu, Xiangqun Zeng*, Toward Continuous Amperometric Gas Sensing in Ionic Liquids: Rationalization of Signal Drift Nature and Calibration Methods, Analytical and Bioanalytical Chemistry, 2018, 410(19), 4587-4596 and selected as Paper in Forefront. (the Ionic Liquids Topical Collections issue in Analytical and Bioanalytical Chemistry).

26. Hao Wan, Heyu Ying, Lu Lin, Xiangqun Zeng*, Andrew Mason*, Miniaturized Planar Room Temperature Ionic Liquid Electrochemical Gas Sensor for Rapid Multiple Gas Pollutants Monitoring,Sensors and Actuators B: Chemical, 2018, 255, 638-646. 

27. Tang, Yongan; Lin, Lu; Kumar, Anil; Guo, Min; Sevilla, Michael; Zeng, Xiangqun*, Hydrogen Electrooxidation in Ionic Liquids Catalyzed by NTf2 Radical, The Journal of Physical Chemistry C, 2017, 121 (9), 5161–5167.

28. Qu, Ke,  Tian, Yuhong, Zeng*, X. Investigation into the ring-substituted polyanilines and their application for the detection and adsorption of sulfur dioxide,  Sensors and Actuators B: Chemical. 2017, 249, 423-430.

29. Liu, Juan, Mohammad, Chisti, Zeng, X*., General Signal Amplification Strategy for Nonfaradic Impedimetric Sensing: Trastuzumab Detection Employing a Peptide Immunosensor, Anal. Chem. 2017, 89(7), 4013-4020.

30. Leo, Norman; Liu, Juan; Archbold, Ian; Tang, Yongan; Zeng, Xiangqun*, Ionic strength, surface charge and packing density effects on the properties of peptide self-assembled monolayers,  Langmuir, 2017, 33(8), 2050-2058.

31. Li, Sixing; Ma, Fen; Bachman, Hunter; Cameron, Craig; Zeng, Xiangqun*; Huang, Tony Jun* Acoustofluidic bacteria separation, Journal of Micromechanics and Microengineering, 2017, 27, 015031.

32. Yongan Tang, Xiangqun Zeng*, Electrochemical Oxidation of Hydrogen in Bis(trifluoromethylsulfonyl)imide Ionic Liquids under Anaerobic and Aerobic Conditions, Journal of Physical Chemistry C, 2016, 120(41),23542-23551.

33.  Xiangqun Zeng*,  Ke Qu,  Abdul Rehman, Glycosylated Conductive Polymer: A Multimodality Biointerface for Studying Carbohydrate–Protein Interactions, Accounts of Chemical Research,  2016, 49(9), 1624-33

34. Ke Qu, Xiangqun Zeng*, Ionic liquid-doped polyaniline and its redox activities in the zwitterionic biological buffer MOPS, Electrochimica Acta, 2016, 202, 73-83.

35. Xiaowei Chi, Yongan Tang, Xiangqun Zeng*, Electrode Reactions Coupled with Chemical Reactions of Oxygen, Water and Acetaldehyde in an Ionic Liquid: New Approaches for Sensing Volatile Organic Compounds. Electrochimica Acta, 2016, 216(20), 171-180.

36. Zhe Wang, Michael D. Sevilla, Xiangqun Zeng*, Anaerobic Oxidation of Methane to Methyl Radical in NTf2 based Ionic Liquids,  Journal of Physcial Chemistry C, 2016, 120 (25), pp 13466–13473. 

37. Yongan Tang, Xiaowei Chi, Souzhong Zou, Xiangqun Zeng*, Facet Effects of Palladium Nanocrystals for Oxygen Reduction in an Ionic Liquid and Sensing Applications, Nanoscale, 2016, 8, 5771 - 5779.

38. Wang, Zhe; Guo, Min; Mu, Xiaoyi; Sen , Soumyo ; Insley, Thomas; Mason, Andrew; Kral, Petr; Zeng, Xiangqun*, Highly Sensitive Capacitive Gas Sensing at Ionic Liquid–Electrode Interfaces, Anal. Chem.  2016, 88 (3), pp 1959–1964.

39. Norman Leo, Yuqin Shang, Jing-jiang Yu, Xiangqun Zeng*, Characterization of Self-Assembled Monolayers of Peptide Mimotopes of CD20 Antigen and Their Binding with Rituximab, Langmuir,  2015, 31(51),13764-72. 

40. YongAn Tang, Zhe Wang, Xiaowei Chi, Michael Sevilla, Xiangqun Zeng*, In situ generated platinum catalyst for methanol oxidation via electrochemical oxidation of bis(trifluoromethylsulfonyl)imide anion in ionic liquids at anaerobic condition, Journal of Physcial Chemistry C,  2016, 120 (2), 1004–1012.

41. Lu Lin, Abdul Rehman, Xiaowei Chi, Xiangqun Zeng*, 2,4-Toluene diisocyanate detection in liquid and gas environments through electrochemical oxidation in an Ionic Liquid,  Analyst, 2016,141(4),1519-29.

42. Salem M. Aqeel, Zhe Wang*, Lisa Than, Gollapudi Sreenivasulu and Xiangqun Zeng*, Poly (vinylidene fluoride) / Poly (acrylonitrile)–based Superior Hydrophobic Piezoelectric Solid Derived by Aligned Carbon Nanotube in Electrospinning: Fabrication, the Phase Conversion and Surface Energy, RSC Adv., 2015,5, 76383-76391.

43. Abdul Rehman, Xiangqun Zeng*, Methods and approach of utilizing ionic liquids as gas sensing materials, RSC Advances, 2015, 5, 58371 - 58392 ( invited Review).

44. Chunhui Xiao,  Abdul  Rehman, Xiangqun Zeng*, Evaluating the Dynamic Electrochemical Stability of Ionic Liquid/Metal Interface against Reactive Oxygen Species Using In-Situ EQCM, RSC Advances, 2015,5, 31826-31836.

45. Ma, Fen; Rehman, Abdul; Sims, Matthew; Zeng, Xiangqun*, Quantification of Antibiotic Effects on Bacterial Lipopolysaccharides via a Label Free Lectin Biosensor and Its Implication for Bacterial Detection and Antimicrobial Susceptibility Tests,  Analytical Chemistry, 2015, 87(8), 4385-93.

46. Ma, Fen; Rehman, Abdul; Liu, Haiying; Zhang, Jingtuo; Zhu, Shilei; Zeng, Xiangqun*, Glycosylation of Quinone-Fused Polythiophene for Reagentless and Label Free Detection of E. coli, Analytical Chemistry, 2015, 87(3):1560-8.

47. Z. Wang, M. Guo, G. A. Baker, J. Stetter, L. Lin,  Xiangqun Zeng*, Methane-oxygen electrochemical coupling in an ionic liquid: a robust sensor for simultaneous quantification, Analyst,   2014, 139, 5140  

48. Yangzhong Wang, Ke Qu, Longhua Tang, Zhaolong Li, Eric Moore, Xiangqun Zeng, Yang Liu*, Jinghong Li, Nanomaterials in Carbohydrate Biosensor, Trends in Analytical Chemistry, 2014, Volume 58, 54-70 .

49. Qiana Zhang, Shuyaoa Wu,   Lingc Mao,  Huia Zhang,  Dalianga  Liu,   Yang  Liu, Xiangqun Zeng, Ximing Song, Jinghong Li, Biocompatible Phospholipid Modified Graphene Nanocomposite for Direct Electrochemistry of Redox Enzyme, Acta Chim. Sinica 2014, 72, 388—394.

50. Liang Tan, Peiling Lin, Bahareh Pezeshkian, Abdul Rehman, Gerard Madlambayan, and Xiangqun Zeng*, Real-Time Monitoring of Cell Mechanical Changes Induced by Endothelial Cell Activation and their Subsequent Binding with Leukemic Cells,  Biosensors  & Bioelectronics 2013, 85, 8543−8551.

51. Xiaoyi Mu, Student Member, IEEE, Zhe Wang, Xiangqun Zeng, and Andrew J. Mason , A Robust Flexible Electrochemical Gas Sensor Using Room Temperature Ionic Liquid, IEEE Sensor Journal, vol. 13, No. 10, Oct. 2013.

52. Chunhui Xiao, Abdul Rehman, and Xiaoli Gao, Xiangqun Zeng*, Characterization of Dynamic Interaction between Electro-generated Superoxide Radical and Cation in Ionic Liquids by EQCM, J. Electrochemical Soc. in revision. 

53. Chunhui Xiao, Xiangqun Zeng*, In-situ EQCM Evaluation of the Reaction between Carbon Dioxide and Electrogenerated Superoxide in Ionic Liquids, J. Electrochemical Soc.2013, 160(10), H749-H756.  

54. Z. Wang, X. Zeng*, [NTf2]-based ionic liquids for facile methane electro-oxidation on Pt, J. Electrochemical Soc. 2013, 160(9), H604-H611.

55. Z. Wang, X. Mu, M. Guo, Y. Huang, A. Mason, X. Zeng, Methane Recognition and Quantification by Differential Capacitance at the Hydrophobic Ionic Liquid -Electrified Metal Electrode Interface, J. Electrochemical Soc. 2013, 160(6), B83-B89.

56. Tan, Liang; Lin, Peiling; Chisti, Mohammad; Rehman, Abdul; Zeng, Xiangqun*, Real Time Analysis of Binding between Rituximab (anti-CD20 antibody) and B Lymphoma Cells, Anal. Chem. 2013, 85, 8543-8551.

57. Zhe Wang, Chunyan Sun, Giri Vegesna, Haiying Liu, Yang Liu, Jinghong Li, Xiangqun Zeng*, Glycosylated Aniline Polymer Sensor: Amine to Imine Conversion on Protein-carbohydrate Binding, Biosensors and Bioelectronics, 2013, 46, 183-189.

58. Yuqin Shang, Ray Mernaugh, Xiangqun Zeng, Characterization of the Native and Denatured Herceptin by ELISA and QCM using a High-Affinity Single Chain Fragment Variable (scFv) Recombinant Antibody, Anal. Chem. 2012, 84(19):8164-70.  doi:10.1021/ac301235a

59. Yan Liu, Yang Liu*, Hongbin Feng, Yongmin Wu, Lokesh Joshi, Xiangqun Zeng, Jinghong Li*, Layer-by layer Assembly of  chemical reduced graphene and carbon nanotubes for sensitive electrochemical immunoassay, Biosensors and Bioelectronics, 2012, 35(1), 63-68. doi:10.1016/j.bios.2012.02.007.

60. Wang, Zhe; Guo, Min, Baker, Gary; Stetter, Joseph; Zeng, Xiangqun*,   Reliable Ionic liquid Methane Sensor Based on Methane Oxidation and Its effect on Oxygen Reduction Processes in Ionic liquids, Anal. Chem. In revision. 

61. Rehman, Abdul; Zeng, Xiangqun*, Ionic liquids as Green Solvents and Electrolytes for Robust Chemical Sensor Development, Account of Chemical Research, Invited article, 2012, 45 (10), 1667-1677. 

62. Dongdong Zhang, Yuqin Shang, Pankaj Singh, Xiangqun Zeng*, Characterization of the Specific Interaction Between Amyloid Beta and a histidine containing peptide by Atomic Force Microscopy, manuscript in preparation.( the first three author contributed equally to this work) 

63. Xiao, Chunhui; Rehman, Abdul; Zeng, Xiangqun*, Dynamics of Redox Process in Ionic Liquids and Their Interplay for Discriminative Electrochemical Sensing, Anal. Chem. 2012, 84, 1416−1424. 

64. Zeng, Xiangqun*; Shen, zhihong; Mernaugh, Raymond, Recombinant Antibodies and Their Use in Biosensors,  Invited review for Special issue "‘Biomimetic recognition elements for sensing applications’, Journal of Analytical and Bioanalytical Chemistry, 2012, 402, 3027-3038. (Invited review for Special issue “Biomimetic recognition elements for sensing applications”) 

65. Zeng, Xiangqun*; Andrade, Cesar; Oliveira, Maria; Sun, xuelong, Carbohydrate-protein interactions and their biosensing applications,  Invited review for Special issue "‘Biomimetic recognition elements for sensing applications’, Journal of Analytical and Bioanalytical Chemistry, 2012, 402, 3161-3176. (Invited review for Special issue “Biomimetic recognition elements for sensing applications”) 

66. Rehman, Abdul; Hamilton, Andrew; Chung, Alfred; Baker, Gary; Wang, Zhe; Zeng, Xiangqun*, Differential Solute Gas Response in Ionic Liquid Based QCM Arrays: Elucidating Design Factors Responsible for Discriminative Explosive Gas Sensing, Anal. Chem. 2011,83, 7823-7833. 

67. Shang, Yuqin; Singh, Pankaj; Chisti, Mohammad; Mernaugh, Raymond; Zeng, Xiangqun*, Immobilization of a HER2 Mimotope-derived Synthetic Peptide on Au and Its Potential Application for Detection of Herceptin in Human Serum by QCM,  Anal. Chem. 2011,83,8928-8936. 

68. Pankaj Singh, Xiangqun Zeng*, Size Dependent Intercalation of Ions into HOPG in Ionic Liquids: an EC-AFM Study, J. Phys. Chem. C, 2011, 115, 17429-17439. 

69. Wang, Zhe; Lin, Peiling; Baker, Gary; Stetter, Joseph; Zeng, Xiangqun*, Ionic Liquids as Electrolytes for the Development of a Robust Amperometric Oxygen Sensor, Anal. Chem. 2011, 83, 7066-7073. 

70. Maria D Oliveira, Celso P Melo, Luana C Coelho, Maria T Correia, Maurício L Nogueira, Pankaj R Singh, Xiangqun Zeng, Serological Diagnosis of Dengue Infection using a modified gold electrode with hybride organic-inorganic nanocomposites and Bauhinia monandra lectin,  Journal of Colloid and Interface Science 362 (2011) 517–523 

71. Cesar  A Andrade; Maria T Correia; Luana C Coelho; Pankaj  R Singh; Xiangqun Zeng, Impedimetric Biosensor based on Self -assembled hybrid  Cystein-Gold  Nanoparticles  and   Cramoll Lectin for Bacterial  Lipopolysaccharide Recognition, Journal of Colloid and Interface Science 362 (2011) 194–201. 

72. Kuangyu Hou, Abdul Rehman, Xiangqun Zeng*, Study of Ionic Liquid Immobilization on Polyvinyl Ferrocene Substrates for Gas Sensor Array, Langmuir, 2011, 27 (8), pp 5136–5146. 

73. Yan, Heping; Shen, Zhihong; Mernaugh, Raymond; Zeng, Xiangqun*, Single Chain Fragment Variable Recombinant Antibody as a Template for Fc Sensors, Anal. Chem., 2011,83,625-639. 

74. Srinivas Chalagalla,  Yanyan Wang, Dale Ray, Xiangqun Zeng,  Xue-Long Sun*, Synthesis and Glyco-Capturing of Oriented Glyco-Affinity Macroligand, Chembiochem, 2010,11,2018-2025.  

75. Yanyan Wang, Srinivas Chalagalla, Tiehai Li, Wei Zhao, Xue-long Sun, Peng Wang,  Xiangqun Zenga* ,Multivalent Interaction Based Carbohydrate Biosensors for Signal Amplification, Biosensors and Bioelectronics, 2010, 26(3) , 996-1001. 

76. Yijun Tang, Gary Baker, Xiangqun Zeng, Conditioning Poly(vinyl Ferrocene) with Ionic Liquids for Doping/Undoping of Glycylglycylglycine peptide, J. Physical Chemistry C, 2010,114,13709-13715. 

77. Yanyan Wang; Kheireddine El-Boubbou, Hovig Kouyoumdjian, Bin  Sun,  Xuefei Huang;  Xiangqun Zeng*,Lipoic Acid Carbohydrate Conjugates, a New Class of Agents for Controlling Nonspecific Adsorption of Blood Serum at Bio-interfaces for Biosensor and Biomedical Applications, Langmuir, 2010, 26(6), 4119-4125. 

78. Yanyan Wang, Qiang chen, xiangqun zeng*, Potentiometric Biosensor for Studying Hydroquinone Cytotoxicity in vitro, Biosensors and Bioelectronics,  2010, 25, 1356-1362. 

79. Yang Liu, Yi Liu, Ray Mernaugh, Xiangqun Zeng*, Single Chain Fragment Variable Recombinant Antibody Functionalized  Gold nanoparticles for a Highly Sensitive Colorimetric Immunoassay, Biosensors and Bioelectronics, 2009, 24, 2853-2857. 

80. Yijun Tang, Jennifer Liang, Xiangqun Zeng*,Surface Plasmon Resonance: an Introduction to Surface Spectroscopy Technique, J. Chemical Education, Accepted, In Press. 

81. Jin X.,  Huang Y., Mason A., Zeng X.*, Multichannel Monolithic Quartz Crystal Microbalance Gas Sensor Array, Anal. Chem. 2009, 81, 595-603. 

82. Yu L.,  Huang Y.,  Jin X.,  Mason A.,  Zeng X.*, Ionic Liquid Thin Layer EQCM Explosives Sensor, Sensors and Actuators B: Chemical, 2009, 140(2), 363-370. 

83. Lei Yu, Xiaoxia Jin, Xiangqun Zeng*, Methane Interactions with Polyaniline/butylmethylimidazolium camphorsulfonate ionic liquid composite, Langmuir, 2008, 24(20), 11631-11636.

84. Weilain Qiu, Xiangqun Zeng*, Conductive Polymer as Controlled Microenvironment for Potentiometric High Throughput Evaluation of Ionic Liquid Cell Toxicity, Analytical and Bioanalytical Chemistry, 2008, 392, 203-213.

85. Richard West, Xiangqun Zeng*, Controlled Electrochemical Synthesis of Polypyrrole Nanoparticle Thin Film and Its Redox Transition to a Highly Conductive and Stable Polypyrrole Variant, Langmuir, 2008, 24(19), 11076-110813. 

86. Xiaoming Wu, Zhihong Shen, Xiangqun Zeng, Shenhui Lian, Michael Palmer and Zhongwu Guo*, Synthesis and Biological Evaluation of Sperm CD52 GPI Anchor  and Related Derivatives as Binding Receptors for Poring-forming CAMP Factor, Carbohydrate Research, 2008, 343, 1718-1729.

87. Xiaoxia Jin, Lei Yu, Xiangqun Zeng*, Enhancing the Sensitivity of Ionic Liquid Sensors for Methane Detection with Polyaniline Template, Sensors & Actuators B. Chemical, 2008, 133,  526-532.

88. Yijun Tang, Xiangqun Zeng*, Poly(Vinyl Ferrocene) Redox Behavior in Ionic Liquids, J. Electrochem. Soc. 2008, 155 (55), F82-F90. Selected for the March 15, 2008 issue of Virtual Journal of Biological Physics Research (http://www.vjbio.org).  The Virtual Journal, which is published by the American Physical Society and the American Institute of Physics in cooperation with numerous other societies and publishers, is an edited compilation of links to articles from participating publishers, covering a focused area of frontier research.   

89. Shen, Zhihong; Yan, Heping; Zhang, Ying; Mernaugh, Raymond; Zeng, Xiangqun*, Engineering peptide linker for scFv immunosensors, Anal. Chem. 2008, 80(6), 1910-1917..

90. Lei Yu, Mingchuan Huang , Peng G. Wang, and Xiangqun Zeng*, Cross-linked Surface-Grafted Glycopolymer for Multivalent Recognition of Lectin, Anal. Chem. 2007, 79(23), 8979-8986.

91. Mingchuan Huang , Zhihong Shen , Yalong Zhang , Xiangqun Zeng* , Peng George Wang*, Alkanethiol Containing Glycopolymers: A Tool for the Detection of Lectin Binding,  Bioorganic and Medicinal Chemistry letters, 2007, 17, 5379-5383.

92. Zhihong Shen, Mingchuan Huang, Caide Xiao, Yun Zhang, Xiangqun Zeng*, Peng G. Wang*, Non-label QCM Biosensor for Bacterial Detection using Carbohydrate and Lectin Recognitions, Anal. Chem. 2007, 79(6) 2312-2319

93. Zhihong Shen, Heping Yan, Paul Fritz, Ray Mernuagh, Xiangqun Zeng*, Recombinant Antibody Piezoimmunosensors for the Detection of CYP1B1 (Cytochrome P450 1B1), Anal. Chem. 2007, 79(4), 1283-1289.

94. Xiaoxia Jin, Lei Yu, Deigo Garcia, Rex X. Ren, Xiangqun Zeng*, Ionic Liquid High Temperature Gas Sensor Array, Anal. Chem. 2006; 78, 6980-6989. ( time cited :23)

95. Yijun Tang, Ray Mernaugh, Xiangqun Zeng*, Non-Regeneration Protocol for Surface Plasmon Resonance: Study of High-Affinity Interaction with High-Density Biosensors, Anal. Chem. 2006, 78(6), 1841-1848. ( time cited: 13)

96. Yun Zhang, Sanzhong Luo,Yijun Tang, Lei Yu, Kuang-Yu Hou, Jin-Pei Cheng, Xiangqun Zeng* , Peng George Wang*, Carbohydrate-Protein Interactions by “Clicked” Carbohydrate Self-Assembled Monolayers, Anal. Chem. 2006, 78(6), 2001-2008. ( time cited 63).

97. Zhihong Shen, Ray Mernaugh, Heping Yan, Lei Yu, Ying Zhang, Xiangqun Zeng*, Engineered Recombinant ScFv for Immunosensors, Anal. Chem. 2005, 77(21); 6834-6842. ( time cited 8)

98. Lei Yu, Meghana Sathe, Xiangqun Zeng*,  EQCM Study of the Redox Processes of Polyvinylferrocene Film in L-Glutamine Solution, J. Electrochem. Soc., 2005, 152(11), E357-E363. 

99. Hou K., Yu L., Severson W. M., Zeng X., Adsorption of 1,10-phenanthroline within Dodecylthiol Monolayer–An Approach to a Switchable Electrode Surface, J. Phys. Chem. B. 2005; 109(19); 9527-9531. 

100. Yu L., Diego G., Ren X. R.,  Zeng X., Ionic Liquid High Temperature Gas Sensors, Chemical Communication, 2005, 2277-2279. 

101. Zhihong Shen, Gabrielle Stryker, Ray Mernaugh, Lei Yu, Xiangqun Zeng, Single-chain Fragment Variable Antibodies (scFvs) Piezoimmunosensors, Anal.Chem. Vol.77, p797-805, 2005. ( time cited 26)

102. Megahna Sathe, Lei Yu, Yirong Mao, Xiangqun Zeng, Doping and Undoping of OH- During the Redox Processes of Polyvinylferrocene , J. Electrochem. Soc. Vol.152, No.3, E94-E97, 2005.  

103. Yun Zhang, V. Telyatnikov, Meghana Sathe, Xiangqun Zeng, Peng G. Wang, Studying the interaction of alpha-Gal carbohydrate antigen and proteins by Quartz-Crystal Microbalance (QCM), J. Am. Chem. Soc. Comm., Vol. 125, No. 31, p9292-9293, 2003. ( time cited: 28)

104. Xiangqun Zeng*, Ramona Hatton, EQCM study of adsorption of bipyridine on Au polycrystalline electrode using UPD Pb as a probe, Electrochimica Acta, The QCM in Electrochemistry, Vol. 45, p3629-3638, 2000. (Invited and Refereed) 

105. Xiangqun Zeng, Stanley Bruckenstein*, Study of Underpotential Deposition and Adsorption of Lead on Polycrystalline Gold Electrode. Part I. XPS and TOF-SIMS Investigation in Sodium Chloride Electrolyte, Journal of the Electrochemical Society, Vol.146, p2549-2554, 1999. 

106. Xiangqun Zeng, Stanley Bruckenstein*, Study of Underpotential Deposition and Adsorption of Lead on Polycrystalline Gold Electrode. Part II. Electrochemical Investigation in Sodium Chloride and Sodium Perchloride Electrolyte, Journal of the Electrochemical Society, Vol.146, p2555-2561, 1999. 

107. Xiangqun Zeng, Stanley Bruckenstein*, Polycrystalline Gold Electrode Redox Behavior in an Ammoniacal Electrolyte. Part I. A Parallel RRDE, EQCM, XPS and TOF-SIMS Study of Supporting Electrolyte Phenomena, Journal of Electroanalytical Chemistry, Vol.461, p131-142, 1999. (Refereed) 

108. Xiangqun Zeng, Stanley Bruckenstein*, Polycrystalline Gold Electrode Redox Behavior in an Ammoniacal Electrolyte. Part II. A Parallel RRDE, EQCM, and TOF-SIMS Study of Copper Underpotential Deposition, Journal of Electroanalytical Chemistry, Vol. 461, p143-153, 1999. 

109. Xiangqun Zeng, Seongbae Moon, Stanley Bruckenstein*, Robert A. Hillman, XPS Study of Counterion Incorporation at Poly(vinylferrocene), Analytical Chemistry, Vol. 70, No. 13, p2613-2617, 1998. 

110. Xiangqun Zeng, Shiva Prasad, Stanley Bruckenstein*, XPS and TOF-SIMS Studies of Underpotential Deposition of Hg on Gold Electrode, Langmuir, Vol. 14, No.9, p2535-2540, 1998. 

111. Zeng, X.; Lin, S.; Hu, N.*: Electrochemical Behavior and Adsorptive Characteristics of Dipyridamole, Acta Pharmaceutic Sinica 1994, 29, 856-86. 

112. Zeng, X.; Lin, S.; Hu, N.*:Trace Measurement of Dipyridamole by Adsorptive Stripping Voltammetry, Talanta 1993, 40, 1183-1187.

113. Lin, S.*; Sun, Y.; Zeng, X.: Determination of Trace Haloperidol by Single Sweep Oscillopolarography, Journal of Beijing Normal University (Natural Science) 1993, 29, 509-512.  

114. Lin, S.*; Zhang, X.; Zhang, L.;  Zeng, X.: Studies on the Electrochemical Behavior and Adsorptive Properties of Narceinum, Journal of Beijing Normal University (Natural Science) 1992, 28, 521-526.

115.   Zeng, X.; Lin, S.*: Determination of Trace Colchineos by Single Sweep Oscillopolarography, Journal of Beijing Normal University (Natural Science) 1992, 28, 204-210. 

Book Chapters:

1.   “Electrochemical gas sensors: fundamentals, fabrication and parameters” J.R. Stetter, G. Korotcenkov, X. Zeng, Y. Tang and Y. Liu, In Chemical Sensors , Vol.5. Electrochemical and Optical Sensors,  Editors:   Ghenadii Korotcenkov, Momentum Press, LLC (USA), 2011, ISBN-13: 978-1-60650-236-5.

2.         “Single chain fragment variable recombinant antibodies and their applications in   biosensors for cancer diagnosis”, X. Zeng, R. Mernaugh, In Cancer and Biosensors, Editors: Victor P. Preedy, Vinood B. Patel, CRC Press, Taylor & Francis group (USA), 2012, ISBN:978-1-57808-734-1.

3.         “Electrode-Electrolyte Interfacial Processes in Ionic Liquids and Sensor Applications”,  Editor: Dr. Angel A. J. Torriero, Springer Book entitled  “Ionic Liquid Electrochemistry: Fundamentals and Applications”, ISBN 978-3-319-15384-1, June 2015.

4.         “Monitoring the Cellular Binding Events with Quartz Crystal Microbalance Biosensors”,   Abdul Rehman, Xiangqun Zeng,  Chapter 21,  in Biosensors and Biodetection: Methods and protocols  Volume 2: Electrochemical, Bioelectronics, Piezoelectric, Cellular and Molecular Biosensors, Editors: Avi Rasooly and Ben Prickril, Humana Press, ISBN 978-1-4939-6910-4, Springer Science 2017.

5.         “Label-Free Biosensors for Studying Carbohydrate-Protein Interactions”, Abdul Rehman, Lei Li, Xiangqun Zeng,  in “Glycan-Based Cellular Communication: Techniques for Carbohydrate-Protein Interactions”. Editor: Peng G Wang, Cheng Ma, Shukkor Muhammed Kondenggaden, Volume 1346, May 29, 2020,  American Chemical Society Symposium Series eBooks,  ISBN 13; 9780841298989.  DOI: 10.1021/bk-2020-1346.

6.         Ionic liquid for gas and vapor sensing applications, Xiangqun Zeng, Sudeshna Mondal, invited book chapter for RSC book on “Ionic Liquids in Environmental Applications”, Editor: Isabel M. Marrucho. Submitted and in review.

Patents 

1.   “Improved Piezoimmunosensor”, Xiangqun Zeng, Gabrielle Stryker, Raymond L. Mernaugh, US7329536.

2. “Ionic Liquid High Temperature Gas Sensor”, Xiangqun Zeng, Lei Yu, US7464580.  

3.  “Immunosensors: ScFv-Linker Design for Surface Immobilization”, Xiangqun Zeng, Ray Mernaugh, US7888134.

4. “Micro Organism Detection and Analysis using Carbohydrate and Lectin Recognition”, Xiangqun Zeng and Zhihong Shen, US 20140073515 A1.

5. “Devices with Surface Bound Ionic Liquids and Method of Use thereof”, Xiangqun Zeng,  US7886577B2.

6. “Portable Surface Plasmon Resonance Biosensor”, Caide Xiao, Xiangqun Zeng, US  7943092B2.

7. “Ionic Liquid Thin Layer Sensor For Electrochemical and/or  Piezoelectric Measurements", Xiangqun Zeng, Lei Yu, Yue Huang and Andrew J. Mason, US 2009/0293590 A1.

8. “Aerobic oxidation of Alkanes”, Xiangqun Zeng, Zhe Wang,  US 2014/0061058 A1

9.   “Simultaneously quantifying an alkane and oxygen using a single Sensor”, Xiangqun Zeng, Zhe Wang,  US 20140197045 A1 

ORAL PRESENTATIONS and SEMINARS: 

2023

1.      Xiangqun Zeng, Advances in the Design of Real-time Chemical/biochemical Sensors: Meeting Needs for the 21st Century, Department of Chemistry, Oct. 17, 2023,  University of Michigan,  Ann Arbor.

2.      Xiangqun Zeng, Advances in the Design of Real-time Chemical/biochemical Sensors: Meeting Needs for the 21st Century, Department of Chemistry, Sept. 21, 2023, Virginia Commonwealth University,  Richmond, VA.

3.      Xiangqun Zeng,  Ionic liquids: solvents and electrolytes for real-time gas sensor development in harsh real-world applications, Invited Speaker of “ Electrochemical & Metal Oxide sensors (II)”,  the 19th International Meeting on Chemical Sensors (IMCS2023), August 6th, 2023.

4.      Xiangqun Zeng, Advances in the Design of Real-time Chemical/biochemical Sensors: Meeting Needs for the 21st Century, Department of Chemistry and Department of Chemical and Biomedical Engineering, May 2, 2023, University of Missouri Columbia.

5.      Xiangqun Zeng,  Ionic liquids: solvents and electrolytes for real-time gas sensor development for real-world applications, Invited Speaker and Chair for Pittcon 2023 organized symposium session in Nanotechnology & Materials Science: Novel sensing materials, transducers, and data algorithms for ubiquitous monitoring of gases in the era of Internet of Things and Industrial Internet,  March 19, 2023, Philadephia.

2022:

1.      Xiangqun Zeng, Real-time Chemical and Biosensors: Meeting Health and Environmental Needs  in the 21st Century,  Department of Chemistry, University at Buffalo, Dec. 5, 2022 

 2.  Xiangqun Zeng,  Real Time Chemical and Biosensors for environmental and health applications,  ANACHEM award symposium,  Nov. 9, 2022.

3.      Xiangqun Zeng,  Real Time Chemical and Biosensors for environmental and health applications,  Ball State Univ.  Department of chemistry, PhD Colloquium, Oct. 24, 2022.

4.      Xiangqun Zeng,  Real Time Chemical and Biosensors for health, environmental and energy applications,  University of Wisconsin Oshkosh.  Department of clinical chemistry,  Sept. 16, 2022.

5.      Xiangqun Zeng,  Real Time Chemical and Biosensors for environmental and health applications,  Oakland University.  Department of chemistry,  Sept. 7, 2022.

6.      Xiangqun Zeng,  Chemical and Biosensors for real-time  sensing for environmental and health applications,  Cleveland State Univ.  Department of clinical chemistry,  Feb. 25, 2022.

7.      Xiangqun Zeng,  Chemical and Biosensors for continuous sensing for Biomedical and health applications,  Oakland University, Eye Research Institute, Feb. 22, 2022.

2021:

1. Xiangqun Zeng, Ionic Liquids and Conductive Polymers for Chemical and Biosensors, Department of Chemistry, State University of New York at Binghamton, webinar, March 26, 2021.

2. Xiangqun Zeng, Ionic Liquids and Conductive Polymers for Chemical and Biosensors, Department of Chemistry,  American University, webinar, March 31, 2021.

3.  Xiangqun Zeng, Women and their roles in STEM education and leadership, international celebration of women and girls in science,  Feb.11, 2021.  Islamic World Educational, Scientific and Cultural Organization (ICESCO), in collaboration with the Leibniz‐Institute for Catalysis (LIKAT) and Space Foundation. (https://www.oakland.edu/oumagazine/news/cas/2021/ous-xiangqun-zeng-to-speak-at-international-celebration-of-women-and-girls-in-science-)

2020:

4.  Xiangqun Zeng, Ionic Liquids and Conductive Polymers for Chemical and Biosensors, Vebleo Fellow Seminar, Materials Science, Engineering and Technology , Vebleo webinar, Dec. 10-13, 2020

5. Xiangqun Zeng, Ionic Liquids for electrocatalysis and electroanalysis of gases, Analytical and Bioanalytical Methods Conference (Analyticon-2020), Nov. 5-7, 2020, San Francisco, CA.

6. Xiangqun Zeng, Ionic Liquids and Conductive Polymers for Chemical and Biosensors, Ball State University,  Department of Chemistry, Sept. 24, 2020, Online Vitural Seminar.

2019:

1.                 Xiangqun Zeng, Carbohydrate biosensors, ANACHEM 2019, Burton Manor, Livonia, Nov. 7, 2019. Speaker and moderator for Advances in Academic Research Session 

2.                 Xiangqun Zeng, Chemical and Biosensing Materials and Interface Design, Chinese Academy of Science, Beijing, China,  June 21, 2019.

3.                 Xiangqun Zeng, Ionic Liquids as Solvents and Electrolytes for Electroanalysis and Electrocatalysis, Institute of Chemical Engineering and Chemistry,  Xi An University of Architecture and Technology, Xi An,  China, June 19, 2019.

4.                 Xiangqun Zeng, Chemical and Biosensing Materials and Interface Design, Xi An Jiao Tong University, Institute of Bioengineering, Xi An, China, June 12, 2019.

5.                 Xiangqun Zeng, Chemical and Biosensing Materials and Interface Design, East China Univerity of Science and Technology, Chemistry Department, Shanghai,China,  June 10, 2019.

6.                 Xiangqun Zeng, Multimodal gas sensor for in situ green house gases detection in Arctic soils, NSF/DARPA/ARPA-E SitS Conference,  April 10, 2019, NSF, Washington D. C.

7.                 Xiangqun Zeng, Carbohydrate-Functionalized Conductive Polymer Biointerface: Fabrication, Characterization and Application for Protein Analysis,  ACS 2019, April 2, 2019. Orlando

8.                 Xiangqun Zeng, Ionic liquids and Gas Sensor Applications, symposium “Microanalytical Systems and Microsensors for Environmental Sensing” at Pittcon 2019, March 17, 2019, Philedaphia.

9.                 Xiangqun Zeng and  Peter Hesketch, Pittcon network session, Microanalytical Systems and Microsensors for Environmental Sensing, March 19, Pittcon 2019, Philadephia.

10.             Xiangqun Zeng, Carbohydrate-Functionalized Conductive Polymer Biointerface: Fabrication, Characterization and Application for Protein Analysis,  Pittcon 2019, March 18, 2019. Philadephia

11.             Xiangqun Zeng, Ionic Liquids for Analysis and Catalysis,  Univ. of Massechusettes Boston, March 25, 2019, Department of chemistry.

 2018

1.                 Xiangqun Zeng,  The Role Sports University Can Play on Training Next Generation Leadership, College of Martial Arts, Beijing Sports University, Beijing, China, June 24, 2018. (invited)

2.                 Xiangqun Zeng,  Chemical and Biosensor Research as a Platform for Training Next Generation leadership, College of Chemical Engineering, Sichuan University, Chengdu, China,  June 20 2018. (invited)

3.                 Xiangqun Zeng, Chemical and Biosensor Research as a Platform for Training Next Generation leadership, College of Biomedical Engineering, Xian Jiao Tong University, Xi An, China,  June 13, 2018. (invited)

4.                 Xiangqun Zeng, Chemical and Biosensor Research as a Platform for Training Next Generation leadership, Department of Chemistry,  East China University of Science and Technology, Shanghai, China, June 12, 2018. (invited)

5.                 Xiangqun Zeng, Interface Design and Characterization for High-Performance Molecular and Cellular Biosensors, Department of Chemistry, The University of Southern Mississippi,  April 20, 2018. (invited)

2017

1.                 Xiangqun Zeng, Interface Design and Characterization for High-Performance Molecular and Cellular Biosensors, Department of Chemistry, Oakland Univ.  Oct. 25th, 2017. (invited)

2.                 Xiangqun Zeng, Interface Design and Processes for High-Performance Chemical

and Biosensors,  USARMY Adelphi MD RDECOM ARL,  Oct. 16th, 2017 (invited)

3.                 Xiangqun Zeng, Ionic Liquids for Electroanalysis and Electrocatalysis of Gases,  keynote speaker in symposium on “Electroanalytical Chemistry” for 17th Beijing Conference and Exhibition of Instrumental Analysis (BCEIA 2017), Oct. 9-11 2017 (Invited).

4.                 Xiangqun Zeng, Interface Design and Characterization for High-Performance Molecular and Cellular Biosensors, Department of Electrical Engineering, Zhe Jiang Univ. Oct. 6, 2017 (Invited).

5.                 Xiangqun Zeng, Interface Design and Characterization for High-Performance Molecular and Cellular Biosensors, Department of  Bioengineering, Zhe Jiang Univ. Oct. 7, 2017(Invited).

6.                 Xiangqun Zeng, Interface Design and Characterization for High-Performance Chemical and Biosensors,  Good Morning Detroit, June 28 , 2017, Detroit, MI, (Invited).

7.                 Xiangqun Zeng, Interface Design and Characterization for High-Performance Chemical and Biosensors,  Chinese Academy of Science, Polymer Physics and Chemistry division, Beijing, China, June 3, 2017, (Invited). 

8.                 Xiangqun Zeng, Interface Design and Characterization for High-Performance Chemical and Biosensors,  Northwest University,  College of Chemistry and Material Science, Xi An,  China, June 1, 2017, (Invited). 

9.                 Xiangqun Zeng, Interface Design and Characterization for High-Performance Chemical and Biosensors,  Shann Xi Normal University,  College of Chemistry, June 1, 2017, Xi’An,  China, , 2017, (Invited). 

10.             Xiangqun Zeng,   How to Publish Your Work in High Impact  Scientific  Journals as a Non-native English Speaker, School of Metallurgic Engineering,  Xi’an University of Architecture and Technology,  May 31, 2017, Xi’An,  China.  

11.             Xiangqun Zeng, Ionic Liquid Electrochemistry and Biointerface Design for Sensors,    Department of Chemistry, University of Maryland Baltimore County, May 12, 2017

1.         Xiangqun Zeng, Interface Design and Characterization for High-Performance Chemical and Biosensors,  Good Morning Detroit, June 28 , 2017, Detroit, MI.

2.         Xiangqun Zeng, Interface Design and Characterization for High-Performance Chemical and Biosensors,  Chinese Academy of Science, Polymer Physics and Chemistry division, Beijing, China, June 3, 2017. 

3.         Xiangqun Zeng, Interface Design and Characterization for High-Performance Chemical and Biosensors,  Northwest University,  College of Chemistry and Material Science, Xi An,  China, June 1, 2017. 

4.         Xiangqun Zeng, Interface Design and Characterization for High-Performance Chemical and Biosensors,  Shann Xi Normal University,  College of Chemistry, June 1, 2017, Xi’An,  China, , 2017. 

5.         Xiangqun Zeng,   How to Publish Your Work in High Impact  Scientific  Journals as a Non-native English Speaker, School of Metallurgic Engineering,  Xi’an University of Architecture and Technology,  May 31, 2017, Xi’An,  China.  

6.         Xiangqun Zeng, Ionic Liquid Electrochemistry and Biointerface Design for Sensors,    Department of Chemistry, University of Maryland Baltimore County, May 12, 2017

7.         Xiangqun Zeng,  Interface Design and Characterization for High-Performance Molecular and Cellular Biosensors , Department of Chemistry, Wayne State Univ. April 27, 2017, Detroit, Michigan.

8.         Xiangqun Zeng, Interface Design and Characterization for High-Performance Chemical and  Biosensors, Invited speaker for Department of Chemical and Bioengineering,   March 23, 2017, University of Akron, Ohio.

9.  Chair and Invited Speaker for Pittcon 2017 Symposium entitled “ Ionic Liquids for Electrocatalysis and Gas Sensors”,  Talk title: Ionic Liquid for Electroanalysis and Electrocatalysis”, March 6, 2017, Chicago.

10. Xiangqun Zeng, Ionic Liquid Electrochemistry and Biointerface Design for Sensors,  Institute of Environmental Health Sciences, Center for Urban Response to Environmental Stressors, Wyane State University, Feb. 23th, 2017 (Invited).

11. Xiangqun Zeng, Interface Design and Characterization for High-Performance Molecular and Cellular Biosensors, Department of Biochemistry in Medical School, Wayne State University, Jan. 17, 2017 (Invited)

2016-1997

• 1.       Xiangqun Zeng, Ionic Liquid Electrochemistry and Chemistry Enterprise, Department of Chemistry, Beijing University of Chemial Technology, Beijing, China, July 8th, 2016.

• 4.         Xiangqun Zeng, Ionic Liquid Electrochemistry and Chemistry Enterprise, Department of Chemistry, Beijing University of Chemial Technology, Beijing, China, July 6th, 2016.

• 5.         Xiangqun Zeng, Ionic Liquids and metal nanocrystals for electrocatalysis and gas sensors in symposium “ Novel Nanotechnology in Analytical Chemistry,纳米传感新原理新方法”, invited speaker,  30th Chinese Chemical Society Meeting, Da Lian, July 1-4, 2016.

• 6.         Xiangqun Zeng, Biointerface Design for Sensors and Chemistry Enterprise, Department of Chemistry,  Shannxi Normal University, Xi’ An, China, July 2, 2016.

• 7.         Xiangqun Zeng, Ionic Liquid Electrochemistry for Sensors and Chemistry Enterprise, Xi’An University of Architecture & Technology, School of Metallurgic Engineering,  Xi’ An, China, July 1, 2016

• 8.         Xiangqun Zeng,  US University vs. Chinese University: a comparison.  Shannxi Radio and Television University, Xi’ An, China, July 1, 2016.

• 9.         Xiangqun Zeng, Ionic Liquid Electrochemistry for Electrocatalysis and Sensors, Chinese Academy of sciences, Ceramic Institution, Shanghai, China, June 27, 2016.

• 10.     Xiangqun Zeng, Biointerface Design for Sensors and Chemistry Enterprise, Department of Chemistry,  East China University of Science and Technology, Shanghai, China, June 26, 2016.

• 11.     Xiangqun Zeng,  Wearable Ionic Liquid Electrochemical Gas Sensor for Environmental and health Monitoring, March 6, 2016, Pittcon, invited Speaker for  Symposium “Wearable and Point-of-Care Sensor Technologies for Biomonitoring”.

• 12.     Xiangqun Zeng, Ionic Liquid Electrochemistry and Biointerface Design for Sensors,  Department of Chemistry, University of Southern California, Feb. 8th, 2016 (Invited).

• 13.     Xiangqun Zeng, Interface Design and Characterization for High-Performance Chemical sensors and Biosensors, Chemistry Department Seminar, American University, Oct 6th, 2015.

• 14.     Xiangqun Zeng, Ionic Liquids and Sensors, Electrochemical Society Meeting, Chicago, May 26, 2015 ( invited speaker)  in Sensor applications of Ionic Liquids symposium.

• 15.     Min Guo, Xiangqun Zeng,  Comparison of Electroreduction of Sulfur Dioxide in Ionic Liquid at Gold and Platinum Electrodes,  Electrochemical Society Meeting, Chicago, May 26, 2015, in Sensor applications of Ionic Liquids symposium.

• 16.     Xiangqun Zeng, Interface Design and Characterization for High-Performance Chemical sensors and Biosensors, Electrical, Computer and Biomedical Engineering Seminar, Marquette University, March 24th, 2015.

• 17.     Xiangqun Zeng, Carbohydrate-Protein Interaction and Their Biosensing Applications, 10th Annual, Midwest Carbohydrate and Glycobiology Symposium, University of Michigan, October 17th - 18th, 2014 ( Invited)

• 18.     Xiangqun Zeng, Ionic Liquids and Sensor Applications, Gordon Research Conference: Ionic Liquid, August 17-22, 2014, Newry, ME (invited).

• 19.     Xiangqun Zeng, Ionic Liquid Electrochemistry and Biointerface Design for Reliable Smart Sensors, Univ. of Illinois at Chicago, Department of Chemistry, June 24, 2014, (invited).

• 20.     Xiangqun Zeng, Interface Design and Characterization for High-Performance Chemical sensors and Biosensors,  Marquette University,  Department of Chemistry, June 23, 2014 ( Invited).

• 21.     Xiangqun Zeng, Interface Design and Characterization for High-Performance Chemical sensors and Biosensors,  Center for Diagnostics and Therapy,  George State University, April 30th, 2014 ( Invited)

• 22.     Xiangqun Zeng, Ionic Liquid Electrochemistry and Biointerface Design for Reliable Smart Sensors, Central Michigan Univ. Department of Chemistry, Mar. 31, 2014, (invited).

• 23.     Xiangqun Zeng, Ionic Liquid Electrochemistry and Biointerface Design for Reliable Smart Sensors, Michigan State University, Department of Chemical Engineering, Mar. 20, 2014, (invited).

• 24.     Xiangqun Zeng, New approaches for Reliable Smart Sensors Utilizing Ionic Liquid Electrochemistry to Biointerface Design, George State University, Department of Chemistry, Feb.14, 2014, (invited).

• 25.     Xiangqun Zeng, New approaches for Reliable Smart Sensors Utilizing Ionic Liquid Electrochemistry to Biointerface Design, Michigan State University, Department of Chemistry, Jan. 31, 2014, (invited).

• 26.     Xiangqun Zeng, ScFv and Peptides: Their Applications in Biosensing for Point of Care Diagnosis, Univ. of Science and Technology, Oct. 26, 2013, Beijing, China, (Invited).

• 27.     Xiangqun Zeng, Characterization of Electrode-Electrolyte Interfacial Processes in Ionic Liquids for Sensor and Energy Storage Applications, Invited keynote speaker on Oct. 22-26, 2013, symposium on “Electroanalytical Chemistry” for 15th Beijing Conference and Exhibition of Instrumental Analysis (BCEIA 2013) (Invited).

• 28.     Xiangqun Zeng, Real Time Label Free Determination of Biomolecular Binding Constants on Cancer Cells, invited speaker in International Symposium on In Vivo Analysis, Institute of Chemistry, Chinese Academy of sciences, Oct. 22, 2013, Beijing, China. (Invited).

• 29.     Xiangqun Zeng, Characterization of Electrode-Electrolyte Interfacial Processes in Ionic Liquids for Sensor and Energy Storage  applications,  Department of Chemistry, Tsinghua University, Oct. 21, 2013, Beijing, China. (Invited).

• 30.     Xiangqun Zeng, ScFv and Peptides: Their Applications in Biosensing for Point of Care Diagnosis, Shanghai Key Lab of Functional Materials Chemistry & Department of Chemistry East China University of Science and Technology, Oct. 19, 2013, Shanghai, China.   (Invited).

• 31.     Xiangqun Zeng, Characterization of Electrode-Electrolyte Interfacial Processes in Ionic Liquids for Sensor and Energy Storage Applications, Shanghai Institute of Ceramics, Chinese Academy of Science,  Oct. 18, 2013, Shanghai China. (Invited).

• 32.     Xiangqun Zeng, ScFv and Peptides: Their Applications in Biosensing for Point of Care Diagnosis, School of Pharmacy, Fu Dan University, Oct. 18, 2013. (Invited).

• 33.     Xiangqun Zeng, Yuqin Shang, Ray Mernaugh, Peiling Lin,  Single Chain Fragment Variable (scFv) recombinant Antibody to Characterize  Therapeutically Humanized  Monoclonal Antibody by ELISAs and QCM,  Symposium of ACS ANYL- Pharmaceutical  and Bioanalytical Chemistry, 2013 PittCon Conference,   March 17, 2013. Philadelphia.

• 34.     Xiangqun Zeng, Ionic Liquids: New Materials for  Chemical Sensing, Symposium of  Ionic Liquid –based Sensors,  2013 PittCon Conference,  March 18, 2013, Philadelphia. (Invited) 

• 35.      Xiangqun Zeng, Chunhui Xiao, Abdul Rehman, Zhe Wang,  Redox-mediated Dynamic Reorganizations of Ionic Liquid/Electrode  Interface, Symposium of  ACS ANYL- General Topics in Analytical Chemistry, 2013 PittCon Conference,  March 19, 2013, Philadelphia.

• 36.     Zhe Wang, Xiangqun Zeng, Analytical Performance and In situ Infrared Spectroelectrochemical Study of an Ionic Liquid  Based Electrochemical  Methane  Sensor, Symposium of  Improvement in Sensors and process Analyses for Energy Applications, 2013 PittCon Conference,  March 20, 2013, Philadelphia.

• 37.     Xiangqun Zeng, Chemical and biosensors and their impacts on our life, Oakland University    EGB 390,  invited Lecture,  Feb. 28, 2013

• 38.     Xiangqun Zeng, Zhe Wang, Mechanistic and Analytical Characterizations of Methane oxidation in Ionic liquids by Electrochemistry and In Situ Infrared Spectroelectrochemistry Techniques , invited speaker for symposium “Ionic Liquids for and by Analytical Chemistry, Oct. 1, 2012,  KANSAS CITY, MO, SciX or The 39th Annual Meeting of FACSS (Federation of Analytical Chemistry and Spectroscopy Societies)

• 39.     Xiangqun Zeng, Chemical and biosensors and their impacts on our life, Anachem Award Symposium, Nov. 3, 2011, Livonia, MI, (Invited)

• 40.     Xiangqun Zeng, Chemical and biosensors and their impacts on our life, FuDan Univ. China, Oct. 27, 2011 ( invited)

• 41.     Xiangqun Zeng, Chemical and biosensors and their impacts on our life, Tong Ji Univ. China, Oct. 26, 2011 ( invited)

• 42.     Xiangqun Zeng, Chemical and biosensors and their impacts on our life, Fu Zhou Univ. China, Oct. 24, 2011 ( invited)

• 43.     Xiangqun Zeng, Chemical and biosensors and their impacts on our life, Hunan Univ. China, Oct. 21, 2011 ( invited)

• 44.     Xiangqun Zeng, Chemical and biosensors and their impacts on our life, Hunan Normal Univ. China, Oct. 21, 2011 ( invited)

• 45.     Xiangqun Zeng, Chemical and biosensors and their impacts on our life, Shannxi Normal Univ. China, Oct. 17, 2011 ( invited)

• 46.     Xiangqun Zeng, Ionic liquids: solvents and electrolytes for gas sensor development, Invited keynote speaker on Oct. 12-16, 2011, symposium on “Electroanalytical Chemistry” for  14th Beijing Conference and Exhibition of Instrumental Analysis (BCEIA 2011). 

• 47.     Xiangqun Zeng, Ionic liquids: solvents and electrolytes for gas sensor development, Invited speaker on Oct. 3, 2011, symposium on “Ionic Liquids for and by Spectroscopy” for the FACSS (Federation of Analytical Chemistry and Spectroscopy Societies) Conference   Reno, NV, 

• 48.     Xiangqun Zeng, Carbohydrate-Protein Interactions and Their Biosensing Applications,  7th Annual Midwest Carbohydrate and Glycobiology Symposium, September 16th-17th, 2011,   Michigan State University ( invited)

• 49.     Yuqin Shang , Xiangqun Zeng,  Detection of Herceptin in Serum Using a HER-2 Mimetic Synthetic Peptide-based QCM Assay, 7th Annual Midwest Carbohydrate and Glycobiology Symposium, September 16th-17th, 2011,   Michigan State University.  

• 50.     Xiangqun Zeng, Surface Modified Electrodes and Their Uses in Chemical and Biosensing,  Oakland University,  Department of Physics, Feb.10, 2011 ( invited)

• 51.     Xiangqun Zeng, Ionic Liquids as solvents and electrolytes for next generation energy storage devices, 2010 Naval Science & Technology (S&T) Partnership Conference, Washington D.C., Nov. 16-18, 2010.

• 52.     Xiangqun Zeng, Surface Modified Electrodes and Their Uses in Chemical and Biosensing,  Wayne State University,  Department of Physics, Oct. 12, 2010 ( invited)

• 53.     Xiangqun Zeng, Surface Modified Electrodes and Their Uses in Chemical and Biosensing,  University of Toledo,  Department of Chemistry, Oct. 13, 2010 ( invited)

• 54.     Xiangqun Zeng, Study carbohydrate Protein Interaction using Label Free Sensor Technology, 6th Annual Midwest Carbohydrate and Glycobiology Symposium, Sept. 25, 2010, Univ. of Toledo. (invited)

• 55.     Xiangqun Zeng, Surface Modified Electrodes and Their Uses in Chemical and Biosensing,  Oakland University,  Department of Chemistry, Sept. 15, 2010 ( invited)

• 56.     Xiangqun Zeng, Surface Modified Electrodes and Their Uses in Chemical and Biosensing,  University of Michigan,  Department of Chemistry, Sept. 2, 2010 ( invited).

• 57.     Xiangqun Zeng, Recombinant Antibody (scFv) and Their Applications in Biosensor Development,  National Aerospace and Electronics Conference (NAECON), Bio-inspired Systems and Biomedical Applications, Dayton, Ohio, July 14-16, 2010  ( invited)

• 58.     Xiangqun Zeng, Study Cell-substrate Interactions using Label Free Sensor Technology,  National Aerospace and Electronics Conference (NAECON), Bio-inspired Systems and Biomedical Applications, Dayton, Ohio, July 14-16, 2010  ( invited)

• 59.     Xiangqun Zeng, Ionic Liquids and Their Applications as orthogonal Gas Sensing Materials for EQCM Sensor Array,  National Aerospace and Electronics Conference(NAECON), Bio-inspired Systems and Biomedical Applications, Dayton, Ohio, July 14-16, 2010  ( invited)

• 60.     Xiangqun Zeng, Study Fundamental and applied interfacial phenomena for sensor applications, Chemistry Department,  University of Western Ontario, Canada, April 21, 2010  (invited).

• 61.     Xiangqun Zeng, Study Fundamental and applied interfacial phenomena for sensor applications, Chemistry Department, California State Univ. Los Angels, Feb. 23, 2010  (invited).

• 62.     Xiangqun Zeng, Poly(Vinyl Ferrocene) Redox Behavior in Ionic Liquids and Their Applications, Midwest Analytical Chemistry Annual Conference, Dec. 4-5, 2009, Michigan State Univ.

• 63.     Xiangqun Zeng, Ionic Liquids and Their Applications as Gas Sensing Materials, the 60th Annual Meeting of the International Society of Electrochemistry, Section Chair for Symposium 3- Electroanalysis and Electrochemical Sensors, Beijing, China , August 20, 2009. ( Invited).  

• 64.     Xiangqun Zeng, Study  Cell-substrate Interactions using Label Free Sensor Technology, the 60th Annual Meeting of the International Society of Electrochemistry, August 15, 2009, Xi' An, China. ( invited) 

• 65.     Xiangqun Zeng, Poly(Vinyl Ferrocene) Redox Behavior in Ionic Liquids and Their Applications, ACS regional meeting at Cleveland, Women In Electrochemistry, May 20, 2009, (Invited).

• 66.     Xiangqun Zeng, Ionic Liquids and Their Applications as Gas Sensing Materials, ACS regional meeting at Cleveland, Analytical chemistry, May 21, 2009.

• 67.     Xiangqun Zeng, Surface Modified Electrodes and Their Uses in Chemical and Biosensing, Florida International University,  Department of Bioengineering, Jan. 30, 2009 ( invited)

• 68.     Xiangqun Zeng, Surface Modified Electrodes and Their Uses in Chemical and Biosensing, University of Illinois at Chicago, Chemistry Department, Nov. 4, 2008 ( invited)

• 69.     Xiangqun Zeng, et. al. Poly(vinyl ferrocene) redox behavior in ionic liquids, ACS meeting, Ionic Liquid Symposium, Sensor & Actuator Section Co-chair, August 18, 2008. Presentation at Division of Industrial  & Engineering Chemistry, 

• 70.     Xiangqun Zeng et. al. Studies of Molecular Interactions at Modified Electrode Interfaces: Sensor Applications, Michigan State Univ. Chemistry Dept. June 25, 2008

• 71.     Xiangqun Zeng, et. al. Ionic Liquid Methane Sensor, Invited Speaker of Ionic Liquid Symposium at Material Research Society Spring Meeting at San Francisco, March 24-27, 2008

• 72.     Xiangqun Zeng, et.al. Study Fundamental and applied interfacial phenomena for sensor applications, Tsing Hua Univ. Chemistry Department, Beijing, P.R. China, Dec. 5, 2007.

• 73.     Xiangqun Zeng, et.al. Study Fundamental and applied interfacial phenomena for sensor applications, Beijing Normal Univ. Chemistry Department, Beijing, P.R. China, Dec. 6, 2007.

• 74.     Xiangqun Zeng, et.al. Study Fundamental and applied interfacial phenomena for sensor applications, Chinese Academy of Science,. Chemistry Department, Beijing, P.R. China, Dec. 7, 2007

• 75.     Xiangqun Zeng, et.al. Study Fundamental and applied interfacial phenomena for sensor applications, Peking Univ.,. Chemistry Department, Beijing, P.R. China, Dec. 10, 2007.

• 76.     Xiangqun Zeng, et.al. Study Fundamental and applied interfacial phenomena for sensor applications, Nan Kai Univ., College of pharmacy, Tian Jing, P.R. China, Dec. 11, 2007.

• 77.     Xiangqun Zeng, et.al. Study Fundamental and applied interfacial phenomena for sensor applications, Tian Jing Univ.,. Chemistry Department, Tian Jing, P.R. China, Dec. 12, 2007.

• 78.     Xiangqun Zeng, et.al. Study Fundamental and applied interfacial phenomena for sensor applications, Xi An Univ. of Architecture and technology. School of Metallurgical Engineering, Xi An, P.R. China, Dec. 17, 2007.

• 79.     Xiangqun Zeng, et.al. Study Fundamental and applied interfacial phenomena for sensor applications, Shann Xi Normal Univ., Chemistry Department, Xi An, P.R. China, Dec. 18, 2007.

• 80.     Xiangqun Zeng, et.al. Study Fundamental and applied interfacial phenomena for sensor applications, Northwestern Univ.. Chemistry Department, Xi An, P.R. China, Dec. 19, 2007.

• 81.     Xiangqun Zeng, et.al. Study Fundamental and applied interfacial phenomena for sensor applications, University of Michigan at Flint, Chemistry Department, Nov.28, 2007.

• 82.     Xiangqun Zeng, et.al. Study Fundamental and applied interfacial phenomena for sensor applications, Wayne State Univ. Chemistry Department, Oct, 19, 2007.

• 83.     Xiangqun Zeng, Study Cell substrate interactions by Label free sensor Technology,  Oct. 15, Emerging Nanoscience Applications in Technology and Biomedicine conference, Wayne State University.

• 84.     Xiangqun Zeng, Study of Molecular Interactions at Modified Electrode Interfaces for Sensor Applications, State University of New York at Buffalo, April 25, 2007 (invited)

• 85.     Xiangqun Zeng, Strategies for Bacterial Detection using Carbohydrates as Recognition elements, Midwest 2th Carbohydrate Symposium, Wayne State Univ. Sept. 29, 2006 (Invited).

• 86.     Xiangqun Zeng, Study of Molecular Interactions at Modified Electrode Interfaces for Sensor Applications, The Ohio State University, Department of Biological Science, Sept. 22, 2006(invited)

• 87.     Xiangqun Zeng, Study of Molecular Interactions at Modified Electrode Interfaces for Sensor Applications, Michigan State University, Department of Electrical Engineering, August 2, 2006(invited)

• 88.     Xiangqun Zeng, Recombinant Antibody Piezoimmunosensors for the Detection of CYP1B1 (Cytochrome P450 1B1), NIBIB workshop, Poster. Washington D.C., April 12, 2006

• 89.     Xiangqun Zeng, Recombinant Antibody Piezoimmunosensors for the Detection of CYP1B1 (Cytochrome P450 1B1), Nanomedicine Symposium, Michigan State University, April 29,2006. (Award topic and invited).

• 90.     Xiangqun Zeng, Study of Molecular Interactions at Modified Electrode Interfaces for Sensor Applications, The Electrochemical Society- Detroit Section, Jan,25, 2006 (invited)

• 91.     Xiangqun Zeng, New materials for chemical and biosensing :ionic liquids and recombinant antibodies, Chemistry Department, Western Michigan University, Kalamazoo, MI, Oct.31, 2005.  (invited)

• 92.     Xiangqun Zeng, New materials for chemical and biosensing, Annual Midwestern Universities Analytical Chemistry Conference, Miami University, Oxford, Ohio, Oct.14, 2005. 

• 93.     Xiangqun Zeng, New materials for chemical and biosensing: ionic liquids and recombinant antibodies, Physics Department, Wayne State University,  Detroit, MI. Sept. 27, 2005. (invited)

• 94.     Xiangqun Zeng, Engineered Single Chain Recombinant Antibody Biosensors, 2005 Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Mar.4, 2005, Orlando, FL.

• 95.     Xiangqun Zeng, Doping and Undoping of OH- During the Redox Processes of Polyvinylferrocene, Gordon Electrochemistry Conference, Feb. 21-24, 2005, Ventura, CA, Poster.

• 96.     Xiangqun Zeng, The Quartz Crystal Microbalance for use as an analytical tool in life science: challenges and solutions, Analytical Chemistry seminar, Michigan State University, Oct. 22, 2004.(Invited).

• 97.     Xiangqun Zeng, Engineered Single Chain Recombinant Antibody Biosensors, Annual Midwestern Universities Analytical Chemistry Conference, Ohio State University, Columbus, Oct.14, 2004.(invited)

• 98.     Xiangqun Zeng, “Studying the interaction of a-Gal and its protein antigen by Quartz Crystal Microbalance”, Life Science Networking at Oakland University, Oct. 8, 2004.

• 99.     Xiangqun Zeng, New Materials for Biosensing and chemical sensing: recombinant antibodies and ionic liquids, Chemistry department seminar, Sept. 29, 2004, Oakland University. (invited)

• 100. Xiangqun Zeng, The Quartz Crystal Microbalance for use as an analytical tool in life science: challenges and solutions, Institute of Chemical Biology seminar, Vanderbilt University, May 13, 2004.(invited)

• 101. Xiangqun Zeng, Novel Self-assembled scFv Piezoimmunosensors, Recombinant Antibodies Meeting, Cambridge Healthtech Institute, April 28-29, 2004, Cambridge, Massachusetts. (invited) 

• 102. Xiangqun Zeng, Electrode Surface Design and Characterization for Analytical Application, Chemistry department seminar, Sept. 24, 2003, Oakland University. (invited)

• 103. Xiangqun Zeng, “Studying  the interaction of a-Gal and its protein antigen by Quartz Crystal Microbalance”,  Chemical sensors and interfacial Design, Gordon Conference, August 3-8, 2003, Salve Regina University, Poster presenter

• 104. Xiangqun Zeng, “Studying  the interaction of a-Gal and its protein antigen by Quartz Crystal Microbalance”,  Analytical Chemistry, Gordon Conference, June 15-June 20, 2003, Connecticut  College, Poster presenter.

• 105. Xiangqun Zeng, Yun Zhang, Kuangyu Hou, George Peng Wang, Study of Fundamental Surface Reactions for Analytical Sensing and Controlled Growth of Nano-sized layers, Sigma Xi Oakland seminar series, Oct.14, 2002. (Invited)

• 106. Xiangqun Zeng, Yun Zhang, Kuangyu Hou, George Peng Wang, Study of Fundamental Surface Reactions for Analytical Sensing and Controlled Growth of Nano-sized layers Annual Midwestern Universities Analytical Chemistry Conference, Pittsburgh, Oct.4, 2002. (Invited)

• 107. Xiangqun Zeng, Bart Dahl, Understanding Heteroaromatic Molecular Adsorption by lead Underpotential Deposition and Electrochemical Quartz Crystal Microbalance, Electrochemical Society Centennial Meeting, Philadelphia, May 15, 2002.

• 108. Xiangqun Zeng, Developing single crystal sensor arrays by using molecular adsorption and metal underpotential deposition, Poster, Gordon Research Conference 2002 bioanalytical sensors, Harbor town, Ventura, Mar. 13, 2002.

• 109. Xiangqun Zeng, Study of Fundamental and Applied Redox Interfacial Phenomena, Wayne State University Analytical Division, Feb.9, 2002. (Invited)

• 110. Xiangqun Zeng, Study and Modify Solid-Liquid Electrochemical Interface by Underpotential Deposition, Case Western Reserve University Analytical Division, Dec. 20, 2001.

• 111. Xiangqun Zeng, Underpotential Deposition as an in-situ Probe of Molecular Adsorption, 54th Annual Midwestern Universities Analytical Chemistry Conference, Madison Wisconsin, Oct.13, 2000.

• 112. Xiangqun Zeng, Underpotential Deposition as an in-situ Probe of Molecular Adsorption, Chemistry Department Seminar, Oakland University, Oct.23, 2000.  

• 113. Ramona Hatton, Xiangqun Zeng, Study of Adsorption/Deposition of Organic Molecules on Au Polycrystalline Electrode Using Underpotential Deposition of Pb as a Probe, Poster Presentation, 30th Annual Wisconsin Undergraduate Research Symposium in Chemistry, April 29, 2000. 

• 114. Xiangqun Zeng, Ramona Hatton, Study of Adsorption/Deposition of Organic Molecules on Au Polycrystalline Electrode Using Underpotential Deposition of Pb as a Probe, Poster Presentation, University of Wisconsin Oshkosh, Scholar day, April 11, 2000.

• 115. Xiangqun Zeng, Ramona Hatton, Study of Adsorption/Deposition of Organic Molecules on Au Polycrystalline Electrode Using Underpotential Deposition of Pb as a Probe, Poster Presentation, Gordon Research Conference 2000 (Electrochemistry), Harbor town, Ventura, Jan. 16 to Jan 21, 2000.

• 116. Xiangqun Zeng, Stanley Bruckenstein, Robert A. Hillman, Gary Lee Jones and Peter Bush, Non-Site Selective Deposition of Poly(vinylferrocene) on Polycrystalline Gold Electrodes, the Electrochemical Society, Inc., 195th meeting, Seattle, May 6, 1999.

• 117. Xiangqun Zeng, Studies of Lead and Copper Underpotential Deposition by Electrochemical and Spectroscopic Techniques, Illinois Institute and Technology, BCPS Department, January 20, 1999. (Invited)

• 118. Xiangqun Zeng, Develop Leaders for Tomorrow: an Integration of Chinese and Western Approach, Leadership Experience and Development Program, University of Wisconsin Oshkosh. Oct.17, 1999 (Invited).

• 119. Xiangqun Zeng, Studies of Lead Underpotential Deposition on Bare Au and Polyvinylfereocene Coated Au Electrode, University of Wisconsin Oshkosh, Department of Chemistry, Dec.4, 1998.  

• 120. Xiangqun Zeng, Stanley Bruckenstein, Study of Underpotential Deposition and Adsorption of Lead on Polycrystalline Gold Electrode in 0.1 M NaCl- 10-4 M HCl- 1.43 x10-3 M Pb(NO3 )2 by EQCM, XPS and TOF-SIMS, the Electrochemical Society, Inc., 194th meeting, Boston, Nov.3, 1998.

• 121. Xiangqun Zeng, Stanley Bruckenstein, Combined RRDE, EQCM, TOF-SIMS and XPS Study of UPD Cu at Au Electrode in Ammoniacal Electrolyte, American Chemical Society National Conference, Las Vegas, Sept. 11, 1997.

• Xiangqun Zeng, Stanley Bruckenstein, XPS and TOF-SIMS Studies of Underpotential Deposition of Hg on Gold Electrode, Graduate Student Symposium, Buffalo, May 21, 1997.